CN109264556A - The door gear of elevator - Google Patents
The door gear of elevator Download PDFInfo
- Publication number
- CN109264556A CN109264556A CN201710585529.8A CN201710585529A CN109264556A CN 109264556 A CN109264556 A CN 109264556A CN 201710585529 A CN201710585529 A CN 201710585529A CN 109264556 A CN109264556 A CN 109264556A
- Authority
- CN
- China
- Prior art keywords
- car door
- door
- occlusion
- component
- elevated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/308—Details of seals and joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
Landscapes
- Elevator Door Apparatuses (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The issue of the present invention is to provide a kind of door gears of elevator, and sufficient air-tightness can be ensured between car door and threshold component.It is a feature of the present invention that having: car door；The threshold component of car door is guided to opening and closing direction in the lower end of entrance；And the occlusion component that can be moved up and down between the upper end retreating position below of occlusion locations and threshold component between occlusion car door and threshold component, car door has lifting parts, the lifting parts are promoted the occlusion component to occlusion locations to shutdown direction is mobile by car door in the state of contacting with occlusion component, car door is mobile to shutdown direction, thus lifting parts are contacted with the occlusion component for being located at retreating position, car door is moved to full close position, thus occlusion component is promoted to occlusion locations by lifting parts, occlusion component has the size that can be occluded between car door and threshold component, and it is elevated by lifting parts to full close position, thus touch the lower end of the upper end and car door that make occlusion component.
Description
Technical field
The present invention relates to the door gears that the entrance to elevator is opened and closed.
Background technique
In the past, it is known that a kind of door gear of elevator, the door gear of the elevator improve door and guide the door in opening and closing direction
Threshold component between air-tightness (referring to patent document 1).As shown in figure 22, which has: being opened and closed the square of entrance
The door 101 of shape plate；Threshold portion 102 horizontally extending in the lower end of entrance and in opening and closing direction guiding door 101；With
And the blocking parts 103 that the gap between 101 and threshold portion 102 is blocked on the door.Blocking parts 103 is from the lower part of door 101
It extends downward and extends in the horizontal direction, and by rubber etc. there is flexible and elasticity material to be formed.The blocking parts
103 contact lower end 103A and the upper surface of threshold portion 102, and make lower end 103A in threshold portion with the opening and closing of door 101
It is slided on 102.By the door gear 100, air-tightness is obtained between door 101 and threshold portion 102, therefore, can prevent cigarette from
It is invaded between door 101 and threshold portion 102, can realize and hide cigarette effect.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2004-323222 bulletin
In recent years, in the elevator of the super high-rise building that carriage is gone up and down in lift path with high speed etc., pass through raising
The air-tightness of carriage adjusts the air pressure in carriage, air pressure change when thus preventing lifting in carriage sharply.It is therefore desirable to have
There is the door gear of high-air-tightness, in the elevator of the super high-rise building etc., it is contemplated that above-mentioned door gear is used in carriage
100。
But in door gear 100, because blocking parts 103 has flexible and allows for relatively when door 101 is opened and closed
It is slided in threshold portion 102, therefore, the lower end 103A of blocking parts 103 is not crimped on threshold portion 102 securely
On.Therefore, because the air pressure in carriage adjust etc. and carriage it is inside and outside between the draught head that generates cause it is biggish
Power is applied in blocking parts 103, the air-tightness being unable to ensure sometimes between blocking parts 103 and threshold portion 102 as a result,.
Therefore, the issue of the present invention is to provide a kind of door gears of elevator, can ensure car door and threshold component
Between sufficient air-tightness.
Summary of the invention
Means for solving the problems
The door gear of elevator of the invention, comprising:
The entrance of carriage is opened and closed in car door, the car door；
Threshold component, the threshold component is horizontally extending in the lower end of the entrance, and guides institute in opening and closing direction
State car door；And
Occlusion component, in the lower section of the car door, the occlusion component can be to the car door and the threshold component
Between carried out between closed occlusion locations and the upper end position position below i.e. retreating position of the threshold component
Lower movement,
The car door has lifting parts in lower end, by being somebody's turn to do in the state that the lifting parts and the occlusion component contact
Car door is mobile to shutdown direction, and thus the lifting parts promote the occlusion component to the occlusion locations,
The lifting parts are configured in following position: the car door is mobile thus with institute is located at from fully open position to shutdown direction
The occlusion component contact of retreating position is stated, and the car door is moved to full close position to promote the occlusion component
The extremely occlusion locations,
The occlusion component has the size that can be occluded in the up and down direction between the car door and the threshold component, and
It is promoted to the full close position by the lifting parts, thus makes the upper end of the occlusion component and the lower end of the car door
Portion's contiguity.
According to this structure, due to that can utilize the driving force of car door that occlusion component is promoted to occlusion locations and be pressed to
Therefore the lower end of car door can securely maintain the tightlock status between car door and occlusion component, thereby, it is possible to true
Protect sufficient air-tightness between car door and threshold component.That is, car door is moved to full close position by driving and from fully open position,
And it is maintained (full close position) in the position, occlusion component is promoted to occlusion locations from retreating position by lifting parts as a result,
And maintain the tightlock status that the lower end of car door is pushed to sufficient power.As a result, between car door and threshold component
Ensure sufficient air-tightness.
Preferably, in the door gear of the elevator,
The car door is configured with a pair, this pair of of car door is disconnected from each other and close in the horizontal direction, thus to the discrepancy
Mouth is opened and closed,
Interval on the mutual opening and closing direction of the lifting parts being respectively provided on the pair of car door is under trend
Just narrow.
According to this structure, a pair of of car door is closed the door (close to each other), thus occlusion component by the lifting parts of each car door from
Two outsides in opening and closing direction clamp and are elevated upwards, therefore, even if occlusion component is elongated component on opening and closing direction,
Occlusion component also can be pushed to the lower end of a pair of of car door and close with it in each position in opening and closing direction with sufficient power
It connects.As a result, can ensure sufficient air-tightness between a pair of of car door and threshold component.
In addition, the door gear of the elevator can also have force application part,
The force application part is promoted to the flexible deformation of the occlusion locations with the occlusion component from the retreating position
And active force or active force increase are generated, when the occlusion component is located at the occlusion locations, the force application part is to the occlusion
Component exerts a force to retreating position.
According to this structure, force application part can be made to generate sufficient active force using the driving force of car door at closing time,
Even if open the door when do not utilize other power etc., can also be made by the force application part occlusion component from occlusion locations reliably
It is moved to retreating position.That is, only by car door, from full close position to the movement of enabling direction, (specifically, lifting parts, which are left, is closed
Plunger member), and the effect that occlusion locations generate force application part is promoted to by lifting parts by occlusion component at closing time
Power or the active force of increase can make the occlusion component positioned at occlusion locations reliably be moved to retreating position.
In addition, can also be in the door gear of the elevator,
The car door has press section in the lower end, and the press section is in the position for leaning on enabling direction side than the lifting parts
It sets and extends downward, and closed this to the movement of enabling direction by the car door in the state of being contacted with the occlusion component
Plunger member is pressed to the retreating position,
The occlusion component includes
In the main body that the opening and closing side upwardly extends；
It is elevated portion, the portion that is elevated extends from the upper end of the main body to the car door side, and in the opening and closing side
In the state of being contacted upwards with the opposed end of the lifting parts with the lifting parts, moved by the car door to shutdown direction
Dynamic, thus the portion of being elevated is elevated；And
Pressed portion, the pressed portion the upper end of the main body from relative to it is described be elevated portion to enabling direction side every
The standard width of a room in an old-style house every position extend to the car door side, and it is low to be elevated than described in portion,
The end of the shutdown side of the pressed portion has with the shape for tending to enabling direction and being located above.
According to this structure, due to can be using enabling when car door driving force by press section to pressed portion carry out
Pressing, therefore, even if not utilizing other power etc. when enabling, also can press occlusion component from occlusion locations to retreating position
Pressure.
In addition, can also be in the door gear of the elevator,
The end for being elevated portion has close with the lifting parts when the occlusion component is located at the occlusion locations
The shape connect.
According to this structure, when occlusion component is located at occlusion locations, the lifting parts of car door and being elevated for occlusion component
Also become the state of contiguity between portion, therefore, the air-tightness between car door and threshold component further increases.
Invention effect
More than, in accordance with the invention it is possible to which sufficient air-tightness can be ensured between car door and threshold component by providing
The door gear of elevator.
Detailed description of the invention
Fig. 1 is the figure for indicating to have the elevator structure of door gear of present embodiment.
Fig. 2 is the figure for indicating the periphery of the entrance in carriage.
Fig. 3 is the figure for indicating the lower part of door gear of the elevator under full-shut position.
Fig. 4 is the cross-sectional view of IV-IV position in Fig. 3.
Fig. 5 is the top view of threshold component.
Fig. 6 is the cross-sectional view of VI-VI position in Fig. 5.
Fig. 7 is the cross-sectional view of VII-VII position in Fig. 5.
Fig. 8 is the cross-sectional view of VIII-VIII position in Fig. 5.
Fig. 9 is the main view of car door.
Figure 10 is the cross-sectional view of the position X-X in Fig. 3.
Figure 11 is the figure for indicating abutting part and its periphery when car door is located at full close position.
Figure 12 is the figure for indicating abutting part and its periphery of the abutting part when passing through in pressed portion.
Figure 13 be indicate vertical frame and positioned at full close position car door enabling side end cross-sectional view.
Figure 14 is the cross-sectional view for indicating vertical frame and the car door positioned at the position than full close position by enabling side.
Figure 15 is the figure for illustrating the airtight construction between car door and upper ledge.
Figure 16 is the cross-sectional view for illustrating the airtight construction between car door and upper ledge.
Figure 17 is the main view of lower part airtight member.
Figure 18 is the cross-sectional view of VIII position VIII-X of X in Figure 17.
Figure 19 is the schematic diagram of door gear when car door is located at full close position.
Figure 20 is the schematic diagram of the door gear of elevator of the car door in the way between full close position and fully open position when position.
Figure 21 is the schematic diagram of the door gear of elevator when car door is located at fully open position.
Figure 22 is the cross-sectional view of the lower part of the door gear of previous elevator.
Specific embodiment
Hereinafter, referring to Fig.1~Figure 21 illustrates an embodiment of the invention.
The door gear of the elevator of present embodiment is (hereinafter, be also referred to as " door gear ".) be set to carried out in lift path
The carriage of lifting.As shown in Figures 1 and 2, which is set to the carriage main body 11 that elevator passenger wants boarding, stops in carriage 10
Only under the state (resting state) in boarding place 9, which makes the boarding that the entrance 90 in boarding place 9 is opened and closed
Place door 91 interlocks that the entrance 12 of carriage main body 11 is opened and closed.In the carriage 10 of present embodiment, carriage master
Air-tightness between the peripheral part (threshold component 3 and frame portion 5) of the entrance 12 of body 11 and car door 2 is high.
Door gear 1 has: a pair of of car door 2 that the entrance 12 of carriage 10 (carriage main body 11) is opened and closed；Going out
The lower end of entrance 12 is horizontally extending and guides the threshold component of car door 2 in opening and closing direction (left and right directions in Fig. 2)
3；And the lower part airtight member (occlusion component) 4 of the lower section of car door 2 is configured in a manner of it can move up and down.In carriage
The lower section of door 2, the lower part airtight member 4 can be in the occlusion locations (referring to Fig.1 1 between closing car door 2 and threshold component 3
And Figure 19) and upper end position position, that is, retreating position below (2 and Figure 21 referring to Fig.1) of threshold component 3 between move up and down.
In addition, door gear 1 has: delimiting the frame portion 5 of entrance 12 together with threshold component 3；And opening and closing car door 2
Switching mechanism 6.The door gear 1 of present embodiment is also equipped with (the reference figure of force application part 7 to exert a force to lower part airtight member 4
4).The door gear 1 of present embodiment be a pair of of car door 2 separate in the horizontal direction and close to be opened and closed it is so-called in
Fraction door gear.
As shown in Fig. 3~Fig. 8, threshold component 3 is the elongated member upwardly extended in opening and closing side.The threshold component 3 includes
For guiding the guiding groove 31 of car door 2；And for slit portion 32 that lower part airtight member 4 is moved up and down in inside.This implementation
In the threshold component 3 of mode, guiding groove 31 is configured at 9 side of boarding place, and slit portion 32 is configured at the indoor of carriage main body 11.
Guiding groove 31 is recessed downwards from the upper end (upper surface) of threshold component 3 and upwardly extends in opening and closing side.The guidance
The width (size of up and down direction in Fig. 5) and constant depth of each position on the opening and closing direction of slot 31.
Slit portion 32 includes the through-Penetration portion 321 for running through in the up-down direction and upwardly extending in opening and closing side；Respectively from passing through
Wear the groove portion 322 that the both ends in portion 321 extend to direction identical with the through-Penetration portion 321 (opening and closing direction).The slit portion 32 is opened
The width (size of up and down direction in Fig. 5) for closing each position on direction is constant.The width of the slit portion 32 on the inside of it into
The size for the lower part airtight member 4 that row moves up and down is corresponding.Size ratio on the opening and closing direction of through-Penetration portion 321 is in full close position
A pair of of car door 2 (referring to Fig.1 9) opening and closing direction on size it is big (length).In addition, groove portion 322 is from the upper of threshold component 3
The slot being recessed downwards is held, and extends to the end with the enabling side of the car door 2 of fully open position from the end of through-Penetration portion 321
Corresponding position.The depth of the groove portion 322 is identical in the position in opening and closing direction.In this way, having through-Penetration portion 321 and groove portion
322 slit portion 32 is parallel to the setting of guiding groove 31.
The side and upper end of the delimitation entrance 12 of frame portion 5.The frame portion 5 includes interval and difference on opening and closing direction
A pair of vertical frame 51 extended in the vertical direction；And it is upwardly extended in opening and closing side and the upper end of a pair of vertical frame 51 is connected to each other
Upper ledge 52.
The vertical frame 51 of a pair has in the end of enabling side prominent and extending in above-below direction closed to enabling direction respectively
Piece 511 (3 and Figure 14 referring to Fig.1).
Upper ledge 52 has prominent to 9 side of boarding place and substantially upwardly extends in opening and closing side in the end of 9 side of boarding place
Closed 521 (5 and Figure 16 referring to Fig.1).This closed 521 declines with end is tended to from the center in opening and closing direction.That is,
Closed 521 center from opening and closing direction is extended to end with downward gradient.
Return to Fig. 1, switching mechanism 6 is included to be extended in the horizontal direction in the top of the entrance 12 of carriage main body 11
Door track 61；It can be along the door hanger 62 that door track 61 moves in the state of suspension craning cab door 2；And door hanger 62 is carried out
Driving portion 63 of the driving to which car door 2 be opened and closed.One door hanger 62 suspends a car door 2 in midair.That is, present embodiment
Switching mechanism 6 there is a pair of of door hanger 62.
As shown in Fig. 9, Figure 11 and Figure 12, a pair of of car door 2 has sliding contact surface (lifting parts) 213 in lower part respectively,
There is the sliding contact surface 213 more trend shutdown direction to be located the shape of lower section and in the shape contacted with lower part airtight member 4
It is mobile to make lower part airtight member 4 be promoted to occlusion to shutdown direction (Figure 11 and Figure 12 in right side) by car door 2 under state
Position.Specifically, a pair of of car door 2 is respectively provided with: the door main body 20 of plate；And it dashes forward downwards from the lower end of door main body 20
Abutting part 21 out.In addition, a pair of of car door 2 is respectively provided with: configuring the seal member 22 in the lower end of door main body 20；And
Door boots 23, door boots 23 slide in the guiding groove 31 in the state of being embedded in guiding groove 31 of threshold component 3.In addition, Fig. 9~figure
The car door 2 of the side in a pair of of car door 2 is shown in 12.
Door main body 20 is the plate of the rectangle extended up in opening and closing direction and upper and lower.The upper end of door main body 20 is connected to
Door hanger 62, and it is suspended to the door hanger 62.The door main body 20 has in lower end to be recessed upwards and in opening and closing side from the lower end
The recess portion 201 upwardly extended (referring to Fig. 4).Carriage 10 discrepancy direction (on horizontal plane with the orthogonal direction in opening and closing direction: Fig. 4
Middle left and right directions) on, the size of the recess portion 201 it is bigger than the width of the slit portion 32 of threshold component 3.
Abutting part 21 is included in the sliding contact parts 211 at closing time with 4 sliding contact of lower part airtight member；And it will
Sliding contact parts 211 are fixed on the fixation member (press section) 212 of door main body 20.Abutting part 21 in the up-down direction have from
The lower end of door main body 20 extends to the length ruler that slight gap is formed in slit portion 32 and between the bottom of groove portion 322
It is very little.
Fixation member 212 is fixed on the lower part (being specifically the side of enabling side) of door main body 20, and extends to slit
In portion 32.Boudary portion 212A between lower end in fixation member 212 and the side of enabling side is viewed as from discrepancy direction
The flexure plane (1 and Figure 12 referring to Fig.1) of arc-shaped.
Sliding contact parts 211 are embedded into the pass that the state in slit portion 32 is configured at fixation member 212 at least lower part
Door side.Sliding contact parts 211 have the sliding contact surface 213 abutted at closing time for lower part airtight member 4 in shutdown side.This reality
The sliding contact parts 211 for applying mode are lower end surface 211A horizontal and from the component for entering and leaving direction and being viewed as triangular shape, and sliding connects
Contacting surface 213 is with the inclined surface for tending to shutdown direction and declining.Lower end surface (horizontal plane) 211A of the sliding contact parts 211
Also double as the lower end surface of abutting part 21.The sliding contact surface 213 is configured in following position: car door 2 is from fully open position to shutdown
Under direction is mobile to contact with the lower part airtight member 4 for being located at retreating position, and car door 2 is moved to full close position to make
Portion's airtight member 4 is promoted to occlusion locations from retreating position (referring to Fig. 9, Figure 11 and Figure 12).
Seal member 22 is configured in the recess portion 201 of door main body 20.As shown in figure 4, the seal member 22 has along recess portion
The shape of 201 inner surface.Specifically, seal member 22 includes elongated strap 221 on opening and closing direction；And from
A pair of sidewalls portion 222 that the both ends of the width direction (short side direction) of strap 221 extend downward.
As shown in Fig. 3, Fig. 4 and Figure 10, door boots 23 are installed on the lower end of door main body 20, and are embedded in guiding groove 31.Car door 2
When opening and closing thus this boots 23 guide the lower end of door main body 20 along the sliding of opening and closing direction in guiding groove 31 in opening and closing direction.That is,
Door boots 23 prevent the lower end for the door main body 20 being suspended under 62 state of door hanger to be swung up in discrepancy side.
In addition, as shown in FIG. 13 to 16, the car door 2 of present embodiment includes can be to door main body 20 and vertical frame 51
Between carry out the airtight portion 24 in closed side；And it can be to carrying out the airtight portion in closed top between door main body 20 and upper ledge 52
25。
The airtight portion 24 in side is prominent from the face that the direction in the side end of door main body 20 indulges 51 side of frame.The airtight portion 24 in the side
Include from the end in shutdown direction to enabling direction recess and recess portion extended in the vertical direction 241；And from recess portion 241
The end of open side of side wall extend to the central side of the width direction of recess portion 241 and a pair of of bullet extended in the vertical direction
Property piece 242.
In the airtight portion 24 in the side, when car door 2 is in full close position, indulging closed 511 of frame 51 becomes insertion
State (referring to Fig.1 3) between a pair of of elastic piece 242, so that it is guaranteed that the air-tightness between the side of car door 2 and vertical frame 51.
In addition, car door 2 is mobile from full close position to enabling direction, thus become closed 511 from the shape extracted between elastic piece 242
State (referring to Fig.1 4).
The face towards 52 side of upper ledge of the airtight portion 25 in top from the upper end of door main body 20 is prominent.The airtight portion 25 in the top has
Have: upper piece portion 251 that is prominent to 52 side of upper ledge and substantially being upwardly extended in opening and closing side；And it is located at the lower surface in portion 251
Seal member 252.Upper piece portion 251 be configured at when car door 2 is located at full close position closed 521 upside of upper ledge 52 with
This closed 521 parallel positions.Seal member 252 is substantially upwardly extended in opening and closing side along upper piece portion 251, at car door 2
When full close position, seal member 252 carried out between portion 251 and closed 521 of upper ledge 52 Dui upper piece it is closed (referring to Fig.1 5 and
Figure 16).In addition, car door 2 is mobile from full close position to enabling direction, thus closed 521 from upper ledge 52 of seal member 252
Separation.
As shown in figure 3, lower part airtight member 4 has in the up and down direction that can be occluded between car door 2 and threshold component 3
Size, and by abutting part 21 (specifically, sliding contact parts 211) and be promoted to occlusion locations, thus make lower part
The upper end of airtight member 4 and the lower end of car door 2 are touched.The lower part airtight member 4 of present embodiment is to being configured at door main body
Seal member 22 (being specifically strap 221) in 20 recess portion 201 is pushed, and thus makes the upper of lower part airtight member 4
End and the seal member 22 contiguity (referring to Fig. 4).Specifically, also as shown in FIG. 17 and 18, lower part airtight member 4 includes
In (elongated) main body 41 that opening and closing side upwardly extends；Portion 42 is elevated by what the shutdown movement of car door 2 was elevated；With
And the pressed portion 43 being pressed by the door opening action of car door 2.The lower part airtight member 4 of present embodiment also has configuration
There is the axle portion 44 of force application part 7.
Main body 41 includes in above-below direction and opening and closing side extends up and the standing of elongated band plate-like on opening and closing direction
Portion 411；The flange part 412 extended from rising portions 411 to horizontal direction；And it is configured in the state of surrounding rising portions 411
The seal member 413 of the upper surface of flange part 412.
Rising portions 411 move up and down in the through-Penetration portion 321 of threshold component 3.The thickness of the rising portions 411 (enters and leaves direction
Size) it is more smaller than the width of through-Penetration portion 321 (slit portion 32), rising portions 411 opening and closing direction on size than through-Penetration portion 321
Opening and closing direction on undersized.
Flange part 412 is extended from the lower end of rising portions 411 to horizontal direction, when rising portions 411 are moved upward
(that is, when lower part airtight member 4 is moved to occlusion locations), is pushed on the lower face side of threshold component 3 for seal member 413
The peripheral part of through-Penetration portion 321.The flange part 412 of present embodiment is by seal member 413 via being used to for threshold component 3 being fixed on
The component 35 of carriage main body 11 and the peripheral part for being pushed on the through-Penetration portion 321 of the lower face side of threshold component 3.
Seal member 413 is pushed by flange part 412 to the peripheral part of the through-Penetration portion 321 of threshold component 3, as a result, to lower part
It is carried out between airtight member 4 (main body 41) and threshold component 3 (slit portion 32) closed.
Be elevated portion 42 be from the upper end of main body 41 (being specifically rising portions 411) upwards (that is, 2 side of car door)
Extension and opposed with sliding contact parts 211 (being specifically sliding contact surface 213) end (end face) on opening and closing direction
421 contacted with the sliding contact parts 211 in the state of by car door 2 to the mobile position being elevated in shutdown direction.This
Embodiment is elevated portion 42, and from entering and leaving direction, the upper end is flat on opening and closing direction and tends to from lower end
Becoming large-sized on the opening and closing direction of end.That is, being elevated portion 42 in inverted trapezoidal from entering and leaving direction.This is elevated the upper of portion 42
The section (along the section splitted comprising the face for entering and leaving direction and up and down direction) of end is in the cone cell (ginseng reduced towards upper end width
According to Figure 18).
In addition, end (side end face) 421 of the portion 42 on opening and closing direction that be elevated of present embodiment is as trend is closed
Door direction and the inclined surface that declines.The end 421 is to be in full close position in car door 2 to which lower part airtight member 4 is elevated
The shape touched when to occlusion locations with the sliding contact surface 213 of sliding contact parts 211.The height for being elevated portion 42 is,
In the state that in lower part, airtight member 4 is in retreating position, when car door 2 is mobile to full close position, the lower part of abutting part 21
(specifically, the end of the shutdown side of the lower part) abutted with the top of the end 421 for being elevated portion 42 (referring to Fig.1 2 and figure
20)。
Pressed portion 43 the upper end of main body 41 (being specifically rising portions 411) from relative to the portion that is elevated 42 to opening
The position of door direction side interval extends upwards (2 side of car door).End (the side of the shutdown side of the pressed portion 43
Face) 431 have with tending to enabling direction and the shape that is located above.For example, specifically, the end 431 of pressed portion 43
It is with the inclined surface for tending to enabling direction and rising.The pressed portion 43 of present embodiment is located at being elevated on opening and closing direction
The two sides in portion 42.That is, lower part airtight member 4 has a pair of of pressed portion 43.
The pressed portion 43 and the interval being elevated between portion 42 are set as, and when car door 2 is in full close position, abut
Portion 21 can be located at pressed portion 43 and be elevated between portion 42 (1 and Figure 19 referring to Fig.1).In addition, 43 ratio of pressed portion is mentioned
Ascending part 42 is low.Specifically, the height of pressed portion 43 is, in the state that airtight member 4 is in retreating position in lower part, work as sedan-chair
For compartment door 2 when moving on being opened and closed direction, abutting part 21 can pass through the top (2 and Figure 20 referring to Fig.1) of the pressed portion 43.
Axle portion 44 is extended downward from the lower end of main body 41.The axle portion 44 of present embodiment is spaced up of opening and closing side
Every there are two configurations.The two axle portions 44 are configured to being equidistant for the center in the opening and closing direction away from main body 41.
The lower part airtight member 4 constituted as described above is configured to move up and down, so that at lower part airtight member 4
When retreating position, the upper end for being elevated portion 42 is in and the identical position in upper end (upper surface) of threshold component 3 or slightly lower
Position, when in lower part, airtight member 4 is located at occlusion locations, the upper end for being elevated portion 42 is in and the lower part of door main body 20 contiguity
Position (specifically, the position with the strap 221 of the seal member 22 in recess portion 201 contiguity: referring to Fig. 4).
Force application part 7 due to the flexible deformation that is elevated from retreating position to occlusion locations with lower part airtight member 4 and
It generates active force or increases active force, force application part 7 is to the airtight portion in the lower part when airtight member 4 is in occlusion locations in lower part
Part 4 exerts a force to retreating position.The force application part 7 of present embodiment is so-called disc spring.The force application part 7 is configured to make axle portion 44
Pass through spiral center (referring to Fig. 4).Moreover, axle portion 44 is fixed in the lower end of force application part 7, the upper end of force application part 7 is fixed on
On bracket 351, which extends from the component 35 for being fixed with threshold component 3, and axle portion 44 runs through bracket 351.The bracket
Alternate constant between 351 and threshold component 3.
Interval between the top and bottom of force application part 7 is (that is, the portion of the lower end for being fixed with force application part 7 of axle portion 44
The interval in up and down direction between position and bracket 351), it is force application part 7 when in lower part, airtight member 4 is in retreating position
Natural length below.Moreover, lower part airtight member 4 is mobile (being elevated) to occlusion locations, thus force application part 7 is in upper and lower
To being compressed, the active force or the active force for generating the direction for retracting lower part airtight member 4 to threshold component 3 as a result, increase
Greatly.
Door gear 1 as constructed as above acts as follows.
Also as shown in figure 19, under the full-shut position of car door 2, portion 42 is elevated by a pair of of 21 (sliding contact of abutting part
The sliding contact surface 213 of component 211) clamping, therefore lower part airtight member 4 is located at occlusion locations.At this point, due to the airtight portion in lower part
The upper end of part 4 (being elevated portion 42) and the lower part of door main body 20 are touched, therefore the air-tightness between car door 2 and threshold component 3
Ensured.In addition, force application part (disc spring) 7 is in the state being sufficiently compressed when car door 2 is in full close position, because
This, lower part airtight member 4 becomes the state to be exerted a force downwards, but is clamped due to being elevated portion 42 by a pair of of abutting part 21, because
This, lower part airtight member 4 can not (retreating position side) movement downwards.
Under the state, carriage 10 stops at boarding place 9 (resting state) etc., and thus a pair of of car door 2 is from full close position
It opens the door.At this point, a pair of of abutting part 21 (specifically, the sliding contact surfaces 213 of sliding contact parts 211) with car door 2 together
It is disconnected from each other on opening and closing direction, it is released by this pair of of abutting part 21 from the portion 42 that is elevated that the outside in opening and closing direction clamps
(referring to Figure 20).Along with the relieving, by lower part airtight member 4 that force application part 7 exerts a force downwards downwards (to keeping out of the way position
Set) it retracts.
At this point, causing lower part airtight member 4 not to be pressed against the feelings of retreating position in the damage etc. due to force application part 7
Under condition, movement by from car door 2 to enabling direction, abutting part 21 (the boudary portion 212A of fixation member 212) be pressed
Portion 43 abuts, and thus presses the pressed portion 43.It is opened the door as a result, by car door 2 from full close position, lower part airtight member 4
Reliably it is pressed into retreating position.
In the door gear 1 of present embodiment, since a pair of of abutting part 21 is respectively arranged at the end of the enabling side of door main body 20
Portion, therefore, due to the length dimension for making the interval of the lower end of a pair of of abutting part 21 become the upper end than being elevated portion 42 that opens the door
At big time point (that is, car door 2 is mobile to enabling direction since full close position is just), lower part airtight member 4, which just returns to, moves back
Keep away position.In addition, car door 2 is since full close position is just to opening in the case where the pressing of 4 abutting portion 21 of lower part airtight member
Door direction is mobile, and abutting part 21 is abutted with pressed portion 43, and lower part airtight member 4 can also be pressed into retreating position.It is as a result,
Elevator passenger is set to pass in and out carriage 10 before car door 2 fully opens, lower part airtight member 4 will not counteract.
On the other hand, when a pair of of car door 2 from fully open position (referring to Figure 21) at closing time, a pair of of abutting part 21 (in detail and
Speech, the sliding contact surface 213 of sliding contact parts 211) with car door 2 together opening and closing direction on it is close to each other, mentioned as a result,
Ascending part 42 is clamped by this pair of of abutting part 21 from the outside in opening and closing direction.At this point, due to being elevated portion compared with pressed portion 43
42 is higher, therefore, a pair of of abutting part 21 can the top Jing Guo corresponding pressed portion 43 be moved to clamping be elevated portion 42
Position (2 and Figure 20 referring to Fig.1).Then, the clamping with a pair of of abutting part 21 to the portion that is elevated 42, lower part airtight member 4 are right
The active force of anti-force application part 7, is promoted to occlusion locations from retreating position.Thus, it is ensured that car door 2 and threshold component 3
Between air-tightness.In addition, lower part airtight member 4 is promoted to occlusion locations, thus force application part 7 is sufficiently compressed, therefore,
When opening the door next time, can be exerted a force to lower part airtight member 4 to retreating position with sufficient active force.
In the door gear 1 of present embodiment, since a pair of of abutting part 21 is respectively arranged at the end of the enabling side of door main body 20
Therefore portion makes the length dimension of upper end of the narrower intervals of the lower end of a pair of of abutting part 21 to the portion that is elevated 42 by closing the door
Time point (that is, before full close position will be become: referring to Figure 20), be elevated portion 42 and start to be promoted to occlusion locations.By
This, even and if then elevator passenger enters and leaves carriage 10 after car door 2 starts to close the door, lower part airtight member 4 will not cause to hamper
Hinder.
According to above door gear 1, lower part airtight member 4 can be promoted to occlusion position using the driving force of car door 2
Set and be pressed to the lower end of car door 2.Therefore, the contiguity between car door 2 and lower part airtight member 4 can be securely maintained
State, thereby, it is possible to ensure the sufficient air-tightness between car door 2 and threshold component 3.That is, car door 2 is by driving and from complete
Open position is moved to full close position, and is maintained (full close position) in the position, and lower part airtight member 4 is by sliding contact as a result,
Component 211 is promoted to occlusion locations from retreating position, and maintains the contiguity that the lower end of car door 2 is crimped on sufficient power
State.It can ensure sufficient air-tightness between car door 2 and threshold component 3 as a result,.
In the door gear 1 of present embodiment, configured with a pair of of car door 2, the sliding being respectively provided on a pair of of car door 2
Interval of the sliding contact surface 213 of contact component 211 each other on opening and closing direction narrows with below trend.Therefore, pass through
A pair of of car door 2 is closed the door (close to each other), and thus lower part airtight member 4 is by the sliding contact parts 211 of each car door 2 from opening and closing
Two outsides in direction clamp and are promoted upwards.Even if lower part airtight member 4 is elongated portion on opening and closing direction as a result,
Part also can be pushed to the lower end of a pair of of car door 2 in each position in opening and closing direction with sufficient power and touch with it.Its
As a result, it is possible to ensure sufficient air-tightness between a pair of of car door 2 and threshold component 3.
In addition, the force application part 7 of the door gear 1 of present embodiment due to lower part airtight member 4 from retreating position quilt
It is promoted to the flexible deformation of occlusion locations and generates active force or active force increase, be located at occlusion in lower part airtight member 4 as a result,
When position, exert a force to the lower part airtight member 4 to retreating position.Therefore, can be made using the driving force of car door 2 at closing time
Force application part 7 generates sufficient active force, even if not utilizing other power etc. when enabling, can also make lower part airtight member 4
Reliably retreating position is moved to from occlusion locations.That is, being mentioned by lower part airtight member 4 at closing time by sliding contact parts 211
The active force for rising to occlusion locations and force application part 7 being made to generate or increase, only by car door 2 from full close position to enabling direction
Mobile (specifically, sliding contact parts 211 leave lower part airtight member 4), it will be able to make the lower part gas positioned at occlusion locations
Compact part part 4 is reliably moved to retreating position.
In the lower part airtight member 4 of present embodiment, pressed portion 43 be set in the upper end of main body 41 relative to
Portion 42 is elevated on the position of enabling direction side interval, and the end 431 for side of closing the door has with trend enabling side
To and the shape that is located above.Therefore, using open the door when car door 2 driving force, by abutting part 21 (specifically, Gu
Determine the boudary portion 212A of component 212), pressed portion 43 can be pressed.When opening the door as a result, even if not utilizing other power
Deng also lower part airtight member 4 reliably capable of being pressed into retreating position from occlusion locations.That is, even if due to force application part 7
Damage etc. leads to not be pulled down by active force, also can be by lower part airtight member 4 to moving back by the enabling of car door 2
Keep away position pressing.
In addition, the end 421 for being elevated portion 42 has to be located in lower part airtight member 4 in the door gear 1 of present embodiment
The shape touched when occlusion locations with sliding contact parts 211 (specifically, sliding contact surface 213).Therefore, airtight in lower part
When component 4 is located at occlusion locations, also become the state of contiguity between the abutting part 21 and lower part airtight member 4 of car door 2, by
This, the air-tightness between car door 2 and threshold component 3 further increases.
In addition, the door gear of elevator of the invention is not limited to above embodiment, in the model for not departing from purport of the invention
Enclose interior can add various changes certainly.For example, the structure of other embodiments can be added in the structure of certain embodiment,
In addition, a part of the structure of certain embodiment can be substituted for the structure of other embodiments.Moreover, certain reality can be deleted
Apply a part of the structure of mode.
The door gear 1 of above embodiment is that a pair of of car door 2 is disconnected from each other in the horizontal direction and close to thus being opened
The door gear of the so-called midsplit type closed, but it is not limited to the structure.Door gear 1 can also be the door gear of so-called other open type.If sedan-chair
The size in the opening and closing direction of compartment door 2 is small, even if then abutting part 21 is only defined the end of the side in opening and closing direction, can also make lower part
Airtight member 4 is promoted to occlusion locations and adequately to push the lower part for being pressed onto car door 2.
In the door gear 1 of above embodiment, it is configured with and exerts a force to lower part airtight member 4 from occlusion locations to retreating position
Force application part 7, but be not limited to the structure.I.e., or without the structure of force application part 7.In this case, due to lower part gas
Compact part part 4 has pressed portion 43, and therefore, when opening the door, lower part airtight member 4 is also pressed into retreating position from occlusion locations.
In addition, lower part airtight member 4 is logical for example, it is also possible to be configured to when the portion that is elevated 42 is released from the clamping of abutting part 21
It is mobile to retreating position to cross self weight.
In the door gear 1 of above embodiment, abutting part 21 (sliding contact parts 211) is configured at opening for door main body 20
The end of door side, but not limited to this.Abutting part 21 can also be configured at from the end of the enabling side of door main body 20 to shutdown lateral deviation
The position of shifting.With this configuration, at least on the position for leaning on shutdown side than abutting part 21, it can be ensured that car door 2 and threshold portion
Air-tightness between part 3.
It is equipped with pressed portion 43 in the lower part airtight member 4 of above embodiment, but is not limited to the structure.Lower part is airtight
Component 4 or the structure without pressed portion 43.Even if being the structure, by being configured with force application part 7, lower part is airtight
Component 4 also can be reliably pressed into retreating position when car door 2 opens the door.
Be elevated portion 42 and the pressed portion 43 of the lower part airtight member 4 of above embodiment are mentioned by abutting part 21
It rises or when being pressed, and 21 sliding contact of abutting part, but is not limited to the structure.It can also be in the end 421 in the portion that is elevated 42
And at least one party of the end 431 of the shutdown side of pressed portion 43 configures roller.According to this structure, 21 pairs of quilts of abutting part are able to suppress
Resistance when being pressed when lifting parts 42 are promoted or to pressed portion 43.
In the door gear 1 of above embodiment, the both ends in the opening and closing direction of position (abutting part 21) be configured with
It is elevated the sliding contact surface 213 of 42 sliding contact of portion and the boudary portion 212A with 43 sliding contact of pressed portion, but unlimited
In the structure.Position configured with sliding contact surface 213 and between can also being had in vain between the position configured with boudary portion 212A
Every.
The explanation of appended drawing reference
1 ... door gear, 2 ... car doors, 20 ... door main bodies, 201 ... recess portions, 201A ... inner surface, 21 ... abutting parts, 211 ... is sliding
Dynamic contact component, the lower end surface 211A ..., 212 ... fixation members, 212A ... boudary portion, 213 ... sliding contact surfaces, 22 ... sealings
Component, 221 ... straps, 222 ... sidewall portions, 23 ... door boots, the airtight portion in 24 ... sides, 241 ... recess portions, 242 ... elastic pieces,
The airtight portion in 25 ... tops, 251 ... upper piece portions, 252 ... seal members, 3 ... threshold components, 31 ... guiding grooves, 32 ... slit portions,
321 ... through-Penetration portion, 322 ... groove portions, 35 ... are fixed with the component of threshold component, 351 ... the brackets, (occlusion of 4 ... lower part airtight members
Component), 41 ... main bodys, 411 ... rising portions, 412 ... flange parts, 413 ... seal members, 42 ... are elevated portion, 421 ... ends,
43 ... pressed portion, 431 ... ends, 44 ... axle portions, 5 ... frame portions, 51 ... vertical frames, 511 ... closed, 52 ... upper ledges, 521 ... is close
Close piece, 6 ... switching mechanisms, 61 ... door tracks, 62 ... door hangers, 63 ... driving portions, 7 ... force application parts, 9 ... boarding places,
The entrance in 90 ... boarding places, 91 ... boarding places door, 10 ... carriages, 11 ... carriage main bodys, the discrepancy of 12 ... carriage main bodys
Mouthful.
Claims (5)
1. a kind of door gear of elevator, comprising:
The entrance of carriage is opened and closed in car door, the car door；
Threshold component, the threshold component is horizontally extending in the lower end of the entrance, and guides institute in opening and closing direction
State car door；And
Occlusion component, in the lower section of the car door, the occlusion component can be to the car door and the threshold component
Between carried out between closed occlusion locations and the upper end position position below i.e. retreating position of the threshold component
Lower movement,
The car door has lifting parts in lower end, by being somebody's turn to do in the state that the lifting parts and the occlusion component contact
Car door is mobile to shutdown direction, and thus the lifting parts promote the occlusion component to the occlusion locations,
The lifting parts configuration is in following position: the car door is mobile from fully open position to shutdown direction thus described with being located at
The occlusion component of retreating position contacts, and the car door is moved to full close position to which the occlusion component to be promoted to
The occlusion locations,
The occlusion component has the size that can be occluded in the up and down direction between the car door and the threshold component, and
It is promoted to the full close position by the lifting parts, thus makes the upper end of the occlusion component and the lower end of the car door
Portion's contiguity.
2. the door gear of elevator according to claim 1, which is characterized in that for the car door configured with a pair, this is a pair of
Car door is disconnected from each other and close in the horizontal direction, and thus the entrance is opened and closed,
Interval on the mutual opening and closing direction of the lifting parts being respectively provided on the pair of car door is under trend
Just narrow.
3. the door gear of elevator according to claim 1 or 2, which is characterized in that the door gear has force application part, institute
Force application part is stated to be promoted to the flexible deformation of the occlusion locations from the retreating position with the occlusion component and generate
Active force or active force increase, when the occlusion component is located at the occlusion locations, the force application part to the occlusion component to
Retreating position force.
4. according to claim 1 to 3 described in any item elevators door gear, which is characterized in that the car door is described
Lower end has press section, and the press section is being extended downward than the lifting parts by the position of enabling direction side, and with
The occlusion component is kept out of the way to described to the movement of enabling direction by position by the car door in the state of the occlusion component contact
Pressing is set,
The occlusion component includes
In the main body that the opening and closing side upwardly extends；
It is elevated portion, the portion that is elevated extends from the upper end of the main body to the car door side, and in the opening and closing side
In the state of being contacted upwards with the opposed end of the lifting parts with the lifting parts, moved by the car door to shutdown direction
Dynamic, thus the portion of being elevated is elevated；And
Pressed portion, the pressed portion the upper end of the main body from relative to it is described be elevated portion to enabling direction side every
The standard width of a room in an old-style house every position extend to the car door side, and it is low to be elevated than described in portion,
The end of the shutdown side of the pressed portion has with the shape for tending to enabling direction and being located above.
5. the door gear of elevator according to claim 4, which is characterized in that the end for being elevated portion has institute
State shape when occlusion component is located at the occlusion locations with lifting parts contiguity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585529.8A CN109264556B (en) | 2017-07-18 | 2017-07-18 | Door device of elevator |
| JP2017157132A JP6658698B2 (en) | 2017-07-18 | 2017-08-16 | Elevator door equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585529.8A CN109264556B (en) | 2017-07-18 | 2017-07-18 | Door device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264556A true CN109264556A (en) | 2019-01-25 |
| CN109264556B CN109264556B (en) | 2021-10-26 |
Family
ID=65147918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585529.8A Active CN109264556B (en) | 2017-07-18 | 2017-07-18 | Door device of elevator |
Country Status (2)
| Country | Link |
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| JP (1) | JP6658698B2 (en) |
| CN (1) | CN109264556B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109264556B (en) | 2021-10-26 |
| JP6658698B2 (en) | 2020-03-04 |
| JP2019018998A (en) | 2019-02-07 |
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